Earth Green Yearly Undated Vertical Dry-erasable wall planner. No months listed. 24 in. wide x 36 in. tall (NNY) Dry AND wet erasable! The best of both worlds. :-) Markers will not ghost or stain. Our special film surface performs better than all of the others Our calendars easily unroll and lay flat. Installation is a breeze! Thicker calendars stay curled making installation a nightmare. Once installed, calendar thickness is irrelevant Recyclable! We make the only erasable calendars that can be recycled with household waste 24" x 36" Vertical format. Date Blocks are 1" wide X 1-1/2" tall